User's Manual Part 2

T
2
CAS / Part No. 9000000
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
34-43-20
15 Feb 2003
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
6--2
2. This procedure is valid when used with either a single or dual control panel.
(a) Make sure the aircraft configuration indicates Aircraft On Ground and Gear
Extended.
(b) Set the Mode Select switch on the ATC/TCAS control panel to STBY.
(c) Push and hold the TCAS TEST button for a minimum of 9 seconds.
(d) Set the transponder 4096 Ident Code Number to any code except 0000 thru
0007, 0011, or 0012.
NOTE: Do not use codes 7500, 7600, or 7700; these code are reserved for
emergency operation.
(e) Make sure the TCAS TEST MENU is being displayed on the TCAS display. It
should match the screen shown in Figure 6--1.
(f) Set the transponder 4096 Ident Code Number to 0000.
(g) If the system passes, a maintenance page similar to that shown in Figure 6--2 is
displayed. A failure results in a referral to one or more specific ident codes. Set
the indicated code on the ATC/TCAS Control Panel and follow the instructions
given.
(h) If the system passes, set the mode switch on the ATC/TCAS Control Panel to
MODE S ON. This allows you to exit the expanded test mode. If a failure is
indicated, set the transponder 4096 Ident Code to the codes indicated by the
automatic referral system. The remaining screens shown in Figure 6-- 3 thru
Figure 6--13 are examples of the other maintenance pages.
(i) Set system po wer to OFF and correct faults by replacing indicated LRUs o r by
repairing faulty wiring harness.
(j) Test system as required after repair.
(2) TAWS/RWS
The TAWS display system (EFIS or weather Radar) can be used to display system
status and fail messages in the Flight Deck, making it more convenient to use than
the computer unit front panel annunciators for a quick checkout of the TAWS system.
In contrast with the computer unit self--test, which records and stores faults from
previous flig hts, the display system test shows only current status and failure data.To
access the Flight Deck display test modes, do the procedures that follow:
NOTE: The TAWS/RWS/GPS Fault detection with diagnostics can only be done on
the ground. The pilot has the option to do a pass/fail test while airborne if
this feature is not inhibited.
(a) Make sure the aircraft configuration indicates Aircraft On Ground and Gear
Extended.